Preserve continuation indentation before block-comment-prefixed arguments (#2247)

* Initial plan

* Fix continued comment argument indentation

Co-authored-by: bergmeister <9250262+bergmeister@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: bergmeister <9250262+bergmeister@users.noreply.github.com>

Author: Copilot

Rules/UseConsistentIndentation.cs

@@ -376,8 +376,9 @@ private static int GetCommentRunIndentationOffset(
                     GetCommentRunIndentationOffset(
                         tokens,
                         tokenIndex - 2,
-                        out _,
+                        out bool precedingCommentRunStartsAfterLineContinuation,
                         out commentRunStartsAfterPipeline);
+                    commentRunStartsAfterLineContinuation |= precedingCommentRunStartsAfterLineContinuation;
                 }
 
                 return 0;

Tests/Rules/UseConsistentIndentation.tests.ps1

@@ -268,6 +268,18 @@ Write-Output `
                 Should -Be $scriptDefinition
         }
 
+        It 'Should preserve continuation indentation before a block-comment-prefixed argument' {
+            $scriptDefinition = @'
+Write-Output `
+    # comment
+    <# note #> -InputObject 'value'
+'@
+            $settings.Rules.PSUseConsistentIndentation.PipelineIndentation = 'NoIndentation'
+
+            Invoke-Formatter -ScriptDefinition $scriptDefinition -Settings $settings |
+                Should -Be $scriptDefinition
+        }
+
         It 'Should preserve indentation when the first comment is not the least-indented with <Kind> indentation' -TestCases @(
             @{ Kind = 'space'; Indentation = '    ' }
             @{ Kind = 'tab'; Indentation = "`t" }